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The Graphics Interchange Format is a bitmap image format that was developed by US-based software writer Steve Wilhite while ...

GIF: Summary from the Encyclopedia of Graphics File Formats


The vast majority of GIF files contain 16-color or 256-color near-photographic quality ... For a popular alternative to graphics file formats that use LZW, consider  ...

What's In A GIF - Bits and Bytes - GIFLib


A GIF file is made up of a sequence of data blocks. The first two blocks are fixed length and fixed format. Later ones are variable length but self-describing; they ...

GIF, JPG and PNG - What's the Difference? - SitePoint


May 1, 2011 ... If you are unsure of which image format you should be using - here is an ... You mainly use a gif file format for logos and graphics with solid ...

GIF File Extension - Open .GIF Files


A GIF file is a Graphical Interchange Format File. Learn what Mac, Windows, Linux, Android, and iOS programs open .GIF files.

GIF (Graphics Interchange Format) Definition


Stands for "Graphics Interchange Format." GIF is an image file format commonly used for images on the web and sprites in software programs. Unlike the JPEG ...

What Is the .GIF Graphic File Format? - Graphic Design - About.com


GIF files are a format commonly used for graphics presented on websites. GIFs can contain a maximum of 256 colors, and are therefore best for images that ...

What is GIF? What Opens a GIF? File Format List from WhatIs.com


GIF, or Graphic Interchange Format, is a file extension for an often animated raster graphics file and is the second most common image format used on the World ...

What is animated GIF (Graphics Interchange Format)? - Definition ...


An animated GIF (Graphics Interchange Format) file is a graphic image on a Web page that moves - for example, a twirling icon or a banner with a hand that ...

GIF Graphics Interchange Format, Version 89a - Digital Preservation


ASCII: GIF89a. From Gary Kessler's File Signature Page. Kessler's page also reports a GIF "trailer" as Hex: 00 3B ASCII: ...

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3MF Project: What's In A GIF - Bit by Byte - Matthew Flickinger


A GIF file is made up of a bunch of different "blocks" of data. ... multi-byte values in the GIF format, the least significant byte is stored first (little-endian format).



This directory will contain Application Identifiers for Application Extension Blocks that have been used by developers of GIF applications. This file is intended to ...

GIF format


GIF Header. Offset Length Contents 0 3 bytes "GIF" 3 3 bytes "87a" or "89a" 6 2 bytes <Logical Screen Width> 8 2 bytes <Logical Screen Height> 10 1 byte bit 0:  ...